selinux: Use a more reliable sentinel to flag /data labelling

/data/anr isn't present on all devices, /data/system is

Change-Id: Ifba71d073dc7b577911386cff316e8a19662cd0d
1 file changed
tree: bb7818be70eb77f907df195a996bd455b6d57308
  1. config/
  2. overlay/
  3. prebuilt/
  4. proprietary/
  5. tools/
  6. vendorsetup.sh